const axios=require('axios');

axios.defaults.timeout = 5000;
// axios.defaults.baseURL ='/api/v1';
// axios.defaults.baseURL ='http://149.129.78.34:8888/api/v1';

//http request 拦截器
axios.interceptors.request.use(
  config => {
    // const token = sessionStorage.getItem('token')
    config.data = JSON.stringify(config.data);
    config.headers = {
      // Authorization: `Bearer ${token}`,
      'Content-Type': 'application/json'
    }
    return config;
  },
  error => {
    return Promise.reject(error);
  }
);

//响应拦截器异常处理
axios.interceptors.response.use(response => {
  return response
}, err => {
  console.log(err)
  if (err && err.response) {
    switch (err.response.status) {
      case 400:
        console.warn('错误请求')
        break;
      case 401:
        console.warn('未授权，请重新登录')
        break;
      case 403:
        console.warn('拒绝访问')
        break;
      case 404:
        console.warn('请求错误,未找到该资源')
        break;
      case 405:
        console.warn('请求方法未允许')
        break;
      case 408:
        console.warn('请求超时')
        break;
      case 500:
        console.warn('服务器端出错')
        break;
      case 501:
        console.warn('网络未实现')
        break;
      case 502:
        console.warn('网络错误')
        break;
      case 503:
        console.warn('服务不可用')
        break;
      case 504:
        console.warn('网络超时')
        break;
      case 505:
        console.warn('http版本不支持该请求')
        break;
      default:
        console.warn(`连接错误${err.response.status}`)
    }
  } else {
    console.warn('海外服务器连接不稳定,请刷新重试')
  }
  return Promise.resolve(err.response)
})

function get(url, data) {
  return new Promise((resolve, reject) => {
    axios.get(url, {
      params: data
    }).then(response => {
      /*if (response.data.code!==0) {
        console.warn(response.data.message)
      }*/
      resolve(response.data);
    }).catch(err => {
      reject(err)
    })
  })
}

function post(url, data) {
  return new Promise((resolve, reject) => {
    axios.post(url, data)
      .then(response => {
        /*if (response.data.code!==0) {
          console.warn(response.data.message)
        }*/
        resolve(response.data);
      }, err => {
        reject(err)
      }).catch(err => {
      reject(err)
    })
  })
}

function put(url, data) {
  return new Promise((resolve, reject) => {
    axios.put(url, data)
      .then(response => {
        resolve(response.data);
      }, err => {
        reject(err)
      }).catch(err => {
      reject(err)
    })
  })
}

function del(url, data) {
  return new Promise((resolve, reject) => {
    axios.delete(url, {data})
      .then(response => {
        resolve(response.data);
      }, err => {
        reject(err)
      }).catch(err => {
      reject(err)
    })
  })
}

module.exports={
  get,post,put,del
}